91366900 has 36 divisors (see below), whose sum is σ = 198772000. Its totient is φ = 36453600.

The previous prime is 91366843. The next prime is 91366903. The reversal of 91366900 is 966319.

It is a super-2 number, since 2×91366900² = 16695820831220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91366903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48985 + ... + 50815.

Almost surely, 2^91366900 is an apocalyptic number.

It is an amenable number.

91366900 is an abundant number, since it is smaller than the sum of its proper divisors (107405100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91366900 is a wasteful number, since it uses less digits than its factorization.

91366900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344 (or 2337 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 91366900 is about 9558.6034544802. The cubic root of 91366900 is about 450.3978374753.

The spelling of 91366900 in words is "ninety-one million, three hundred sixty-six thousand, nine hundred".